// Copyright (c) 2023 Huawei Technologies Co., Ltd
// Copyright (c) 2023, Facebook CORPORATION.
// All rights reserved.
//
// Licensed under the BSD 3-Clause License  (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "op_plugin/AclOpsInterface.h"
#include "op_plugin/OpApiInterface.h"
#include "op_plugin/utils/op_api_common.h"

namespace op_api {
using npu_preparation = at_npu::native::OpPreparation;
  
at::Tensor trace(const at::Tensor &self) {
  DO_COMPATIBILITY(aclnnTrace, acl_op::trace(self));
  c10::SmallVector<int64_t, op_infer::N> outputSize = {};
  auto out_dtype = (isIntegralType(self.scalar_type(), true)) ?
                    at::kLong : self.scalar_type();
  at::Tensor result = npu_preparation::apply_tensor_without_format(outputSize, self.options().dtype(out_dtype));
  // calculate the output result of the NPU
  EXEC_NPU_CMD(aclnnTrace, self, result);
  return result;
}
} // namespace op_api

